As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKE OFF, THE NOSE GEAR WAS SLOW TO RETRACT, CREW RECEIVED A GEAR DISAGREE. RETURNED TO THE FIELD. SELECTED GEAR DOWN SHOWED 3 GREEN DOWN AND LOCKED. DECLARED AN EMERGENCY. REMOVED AND REPLACED LEAKING NOSE LANDING GEAR STRUT SEALS AND SERVICED WITH OIL AND NITROGEN IAW AMM. PERFORMED MULTIPLE LANDING GEAR EXTENSIONS AND RETRACTIONS. LEAK AND OPS CHECKED GOOD.